<style>
    body {
        overflow: hidden;
    }
</style>
{% if baseSrc is defined %}
<div style="text-align: center;margin-top: 20px;">
    <img src="{{ baseSrc }}" style="display: inline-block;width: 300px;"/>
</div>
    {% else %}
    <p>未设置二维码</p>
{% endif %}
